Heart-shaped musical instrument



FIG. 1 is a top, perspective view, showing my new design;

FIG. 2 is a top, plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is front elevational view thereof. 

The ornamental design for an heart-shaped musical instrument, as shown. 